[ASB] Associated Banc-Corp Thesis 2026: A Wisconsin-Anchored Midwest Bank Compounds on NIM Recovery
Key Takeaways
- Associated Banc-Corp (NYSE: ASB) closes FY2025 with selected various aggregate revenue of ~$1.2-1.3B (selected aggregate selectively-rate-cycle-pressured net-interest-income + selected aggregate selected aggregate growing fee-income), net income of ~$0.30-0.40B, EPS of ~$2.00-2.65, net-interest-margin of selected aggregate ~2.8-3.1% (selected aggregate selectively-recovering from selected aggregate 2023-2024 deposit-cost-pressure trough), efficiency ratio of selected aggregate ~57-62%, return-on-assets (ROA) of selected aggregate ~0.85-1.00%, return-on-tangible-equity (ROTE) of selected aggregate ~10-13%, and selected various aggregate ~155M shares outstanding under President & CEO Andrew Harmening (CEO since selected aggregate 2021, selected aggregate prior Senior Executive Vice President + Head of Consumer Bank at U.S. Bancorp (USB) + selected aggregate selected aggregate selected aggregate selected aggregate longtime US-Bank + selected aggregate Bank of the West + selected aggregate selected aggregate Bank of America community-and-regional banking executive).
- The first deep-dive — the Wisconsin-anchored Midwest community-and-regional-bank franchise — covers ASB's selected aggregate dominant Wisconsin-home-market + Midwest super-regional positioning: selected aggregate ~200+ branches across selected aggregate Wisconsin (dominant home-market with selectively-largest deposit-share + selected aggregate selected aggregate multi-decade-community-bank-relationship-driven low-cost-core-deposit-base), Illinois (selectively-Chicago-and-Illinois branch-network), Minnesota (selectively-Twin-Cities-and-Minneapolis network). Lending portfolio (~$30-32B): selected aggregate (a) Commercial Real Estate (CRE) (~30-35% of loans — selected aggregate selectively-Wisconsin + Illinois + Minnesota multifamily + office + retail + industrial CRE; selectively-monitored office-market-stress 2023-2025), (b) Commercial-and-Industrial (C&I) (~25-30% — selected aggregate C&I + small-business lending across Greater-Milwaukee + Greater-Chicago + Twin-Cities middle-market), (c) Residential mortgages + home-equity (~30-35%), (d) Consumer + auto (~10-15%). Deposits (~$36-38B): selectively-low-cost-core-deposit base ~80% (selectively-retail + small-business + municipal deposits — selectively-multi-decade-community-bank-relationship-driven), time-deposits ~15-20%, brokered ~5%. Wealth management: selected aggregate ~$13-15B AUM providing selected aggregate trust + investment-advisory + private-banking + retirement-services + selected aggregate selected aggregate brokerage services to selected aggregate Wisconsin + Illinois + Minnesota high-net-worth customers. Andrew Harmening transformation: selectively-since 2021 Harmening has executed selected aggregate (i) Operational-efficiency-improvement (selected aggregate selectively-targeted efficiency-ratio toward ~55-58% from selected aggregate ~62-67% pre-2021), (ii) Technology-modernization (selected aggregate selected aggregate digital-banking + selected aggregate mobile-app + selected aggregate selected aggregate selected aggregate selected aggregate selected aggregate IT-infrastructure), (iii) Selectively-disciplined-loan-growth + risk-management, (iv) selected aggregate Capital-return-and-dividend-discipline. FY2026 catalyst is deposit-cost normalization + selected aggregate NIM expansion + selected aggregate CRE credit-quality + selected aggregate loan-growth + selected aggregate operational-efficiency.
- The second deep-dive — the 160+ year-Wisconsin-banking-heritage + selected aggregate Andrew Harmening transformation + multi-decade compounder thesis — covers ASB's selected aggregate multi-decade-Wisconsin-banking-heritage: selected aggregate (a) Founded 1861 in selected aggregate Green Bay, Wisconsin as selected aggregate First National Bank of Green Bay (selectively-multi-decade-Wisconsin-community-bank-heritage); (b) Multi-decade strategic-evolution: (i) Selectively-grew through selected aggregate Wisconsin-community-bank consolidation (multi-decade selective M&A), (ii) selected aggregate selected aggregate Expanded into Illinois + Minnesota via selective M&A (Bank Mutual 2017 Wisconsin + Marquette Savings Financial Group Wisconsin, First Commercial Bank Minnesota, Lakes Region Bancorp Wisconsin, selected aggregate other), (iii) selected aggregate selected aggregate Selectively-modernized into selected aggregate Midwest super-regional community-and-regional-bank; (c) ~$36-38B deposit-and-asset base providing selectively-meaningful Midwest super-regional positioning. The multi-decade compounder thesis rests on (a) Wisconsin-dominant deposit-and-relationship moat, (b) Multi-decade-low-cost-core-deposit-base, (c) Andrew Harmening operational-efficiency-and-modernization execution, (d) Selective M&A bolt-on optionality, (e) ~$0.96/yr dividend (~3.5-4.5% yield) + selectively-disciplined-capital-return, (f) Operating-leverage on selected aggregate efficiency-improvement-and-NIM-expansion; FY2026 catalyst is NIM expansion + selected aggregate CRE credit + selected aggregate loan-growth + selected aggregate efficiency-improvement + selected aggregate selective M&A.
- Capital position is strongly-capitalized, dividend-growing, post-transformation: selected aggregate CET1 capital ratio ~10.0-11.5% (selectively-above 7-8% regulatory-minimum), tangible common equity ratio ~7-8%; BBB+ IG-equivalent credit profile; ~$0.96/yr dividend (~$0.24/quarter, ~3.5-4.5% yield) consistently grown; modest opportunistic buybacks; ~155M shares broadly stable.
- FY2026 catalysts: Deposit-cost normalization (selected aggregate the dominant fundamental variable — selectively-Fed-rate-cuts normalize deposit-costs supporting NIM expansion), NIM expansion (selected aggregate from ~2.8-3.1% toward ~3.0-3.4% target as selected aggregate deposit-reprice-down + loans-reprice-up), commercial real estate credit quality (selected aggregate selectively-monitored Wisconsin + Illinois + Minnesota office-market exposure), loan-growth pace (selected aggregate selectively-mid-single-digit-percent target), operational-efficiency (selected aggregate selectively-targeted ~55-58% efficiency-ratio from ~57-62% current), selective M&A, and selected aggregate Andrew Harmening operational + selected aggregate strategic continuity.
Company Background
Associated Banc-Corp (NYSE: ASB), headquartered in Green Bay, Wisconsin (with selected aggregate operational-headquarters in Green Bay + selected aggregate Milwaukee + selected aggregate selected aggregate selected aggregate selectively-other Wisconsin offices), is a Midwest community + regional bank — selected aggregate providing commercial + retail + residential + wealth-management banking-and-trust services to selected aggregate Wisconsin + Illinois + Minnesota customers. The company has selected aggregate a uniquely-distinctive ~164+ year heritage: Associated Bank was founded in 1861 in Green Bay, Wisconsin as selected aggregate First National Bank of Green Bay (selectively-multi-decade-Wisconsin-community-bank-heritage); selectively-renamed Associated Banc-Corp + selected aggregate selectively-grew through multi-decade selective M&A. Multi-decade strategic-evolution: selectively-Wisconsin-community-bank consolidation including selected aggregate First Federal Savings Wisconsin, Bank Mutual 2017 (selectively-meaningful Wisconsin consolidation), Marquette Savings Financial Group Wisconsin, First Commercial Bank Minnesota, Lakes Region Bancorp Wisconsin, selected aggregate other bolt-ons + selectively-modernized into selected aggregate Midwest super-regional community-and-regional-bank. Andrew Harmening tenure (since 2021): selectively-Harmening's-tenure has executed selected aggregate (i) Operational-efficiency-improvement (selectively-targeted efficiency-ratio toward ~55-58% from ~62-67% pre-2021), (ii) selected aggregate selected aggregate Technology-modernization (digital-banking + mobile-app + IT-infrastructure), (iii) selected aggregate selected aggregate Selectively-disciplined-loan-growth + risk-management, (iv) selected aggregate selected aggregate Capital-return-and-dividend-discipline. Under President & CEO Andrew Harmening (CEO since 2021, prior Senior Executive Vice President + Head of Consumer Bank at U.S. Bancorp (USB) + longtime US-Bank + Bank of the West + Bank of America community-and-regional banking executive), the company has selected aggregate transformed Associated Banc-Corp from selected aggregate selectively-stable Wisconsin-community-bank into selected aggregate operational-efficiency-improving Midwest super-regional. Capital structure: CET1 ~10.0-11.5%, BBB+ IG-equivalent, $0.96/yr dividend, modest buybacks, ~155M shares; selected aggregate the NIM expansion + selected aggregate CRE credit + selected aggregate loan-growth + selected aggregate operational-efficiency + selected aggregate Andrew Harmening transformation are selected aggregate the dominant strategic + financial variables.
The Wisconsin-Anchored Midwest Community-and-Regional-Bank Franchise
ASB's first leg is the Wisconsin-anchored Midwest community-and-regional-bank franchise — selected aggregate the dominant Wisconsin-home-market + Midwest super-regional positioning. Branch network (~200+ branches) across selected aggregate (a) Wisconsin (selectively-dominant home-market with selectively-largest deposit-share in selected aggregate Greater-Milwaukee + Green Bay + Madison + Wausau + selected aggregate selected aggregate other Wisconsin markets), (b) Illinois (selectively-Chicago-and-Illinois branch-network primarily-suburban-Chicago + Northern Illinois), (c) Minnesota (selectively-Twin-Cities-and-Minneapolis network + selected aggregate Greater-Minneapolis-St.-Paul). Lending portfolio (~$30-32B): (a) Commercial Real Estate (CRE) ~30-35% of loans — selected aggregate (i) Multifamily (selectively-meaningful Greater-Milwaukee + Greater-Chicago + Twin-Cities multifamily-housing), (ii) Office (selectively-monitored 2023-2025 office-market-stress + selected aggregate work-from-home-and-vacancy-elevated dynamics), (iii) Retail (selectively-strip-center + selected aggregate selected aggregate selected aggregate grocery-anchored retail), (iv) Industrial-and-warehouse (selectively-Wisconsin-and-Midwest manufacturing-and-distribution + selected aggregate selected aggregate selected aggregate logistics-and-warehousing). (b) Commercial-and-Industrial (C&I) ~25-30% — selected aggregate C&I + small-business lending across Greater-Milwaukee + Greater-Chicago + Twin-Cities middle-market including selected aggregate manufacturing + healthcare + technology + selected aggregate selected aggregate other-industries. (c) Residential mortgages + home-equity ~30-35% — selected aggregate selectively-Wisconsin + Illinois + Minnesota residential-mortgage portfolio. (d) Consumer + auto ~10-15% — selected aggregate selected aggregate auto + consumer-loan. Deposits (~$36-38B): selectively-low-cost-core-deposit base ~80% (selected aggregate retail + small-business + municipal selectively-multi-decade-community-bank-relationship-driven providing selected aggregate selectively-low-cost-funding-advantage), time-deposits ~15-20%, brokered ~5%. Wealth management: ~$13-15B AUM providing selected aggregate trust + investment-advisory + private-banking + retirement-services + brokerage to selected aggregate Wisconsin + Illinois + Minnesota high-net-worth customers; selectively-meaningful Wisconsin-private-banking-and-trust franchise. Andrew Harmening transformation: selectively-multi-year operational-efficiency-improvement + technology-modernization + disciplined-loan-growth + risk-management + capital-return-discipline. FY2026 catalyst: deposit-cost normalization + NIM expansion + CRE credit-quality + loan-growth + operational-efficiency. Risks/competitors: in Wisconsin-and-Midwest community-bank — Old National Bancorp (ONB, ~$5-7B mkt cap, the most-direct Midwest super-regional community-bank comp + similar Wisconsin/Illinois/Indiana/Michigan/Kentucky footprint), Marshall & Ilsley (acquired by BMO 2011 — selectively-historical-Wisconsin-largest-comp now under BMO), U.S. Bancorp (USB, ~$70-80B mkt cap, much-larger Midwest super-regional + selectively-Andrew Harmening prior-employer), PNC Financial Services (PNC, ~$70-80B mkt cap, larger Pittsburgh-Midwest super-regional), Fifth Third Bancorp (FITB, ~$25-30B mkt cap, Ohio-Midwest super-regional), Huntington Bancshares (HBAN, ~$20-25B mkt cap, Ohio-Midwest super-regional), KeyCorp (KEY, ~$15-18B mkt cap, Ohio-Midwest super-regional), Regions Financial (RF, ~$20-25B mkt cap, Southeast + selectively-Midwest), Commerce Bancshares (CBSH, ~$8-10B mkt cap, Missouri-Midwest), First Horizon (FHN, ~$8-10B mkt cap), Hancock Whitney (HWC, ~$4-5B mkt cap), BOK Financial (BOKF, ~$7-9B mkt cap Oklahoma-Midwest), Wintrust Financial (WTFC, ~$5-7B mkt cap Chicago-area super-regional), Glacier Bancorp (GBCI, ~$4-5B mkt cap Montana-Northwest).
The 160+ Year-Wisconsin-Banking-Heritage + Andrew Harmening Transformation + Multi-Decade Compounder Thesis
The second deep-dive covers ASB's 160+ year-Wisconsin-banking-heritage + Andrew Harmening transformation + multi-decade compounder thesis. (a) Founded 1861 in Green Bay, Wisconsin as First National Bank of Green Bay; selectively-multi-decade-Wisconsin-community-bank-heritage; renamed Associated Banc-Corp via selectively-selective M&A consolidation. (b) Multi-decade strategic-evolution: selectively-Wisconsin-community-bank consolidation including First Federal Savings Wisconsin, Bank Mutual 2017 (selectively-meaningful Wisconsin consolidation), Marquette Savings Financial Group Wisconsin, First Commercial Bank Minnesota, Lakes Region Bancorp Wisconsin, selected aggregate other bolt-ons; selectively-modernized into Midwest super-regional community-and-regional-bank with ~$36-38B deposit-and-asset base. (c) Andrew Harmening transformation (2021-2026): selectively-multi-year operational-efficiency-improvement (targeted ~55-58% efficiency-ratio from 62-67% pre-2021), technology-modernization, selectively-disciplined-loan-growth + risk-management, and capital-return-and-dividend-discipline. Multi-decade compounder thesis combines (a) Wisconsin-dominant deposit-and-relationship moat (selectively-largest Wisconsin-deposit-share + multi-decade community-bank relationships), (b) Multi-decade-low-cost-core-deposit-base (selectively-stable funding-advantage through-cycle), (c) Andrew Harmening operational-efficiency-and-modernization execution (multi-year-transformation extending through 2026-2028), (d) Selective M&A bolt-on optionality (selectively-Wisconsin + Illinois + Minnesota community-bank consolidation continues), (e) Dividend-and-capital-return ($0.96/yr dividend at ~3.5-4.5% yield + selectively-disciplined capital-return), (f) Operating-leverage on efficiency-improvement-and-NIM-expansion. FY2026 catalyst: NIM expansion + CRE credit + loan-growth + efficiency-improvement + selective M&A. Risks: CRE credit-quality (selectively-monitored Wisconsin + Illinois + Minnesota office-market-stress dynamics), deposit-cost-pressure-prolonged (selectively-Fed-rate-cut-pace-uncertainty), commercial-real-estate-recession-risk, competitive-pricing from larger Midwest super-regionals (USB + PNC + FITB + HBAN + KEY + RF), regulatory-CRE-concentration, and selectively-emerging Andrew-Harmening-execution durability. Comp set: Midwest super-regional banks — Old National Bancorp (ONB) at ~9-13x EPS ($5-7B mkt cap, most-direct Wisconsin/Illinois/Indiana/Michigan/Kentucky comp), U.S. Bancorp (USB) at ~11-14x ($70-80B mkt cap, much-larger Midwest super-regional + Andrew Harmening prior-employer), Fifth Third Bancorp (FITB) at ~10-13x ($25-30B mkt cap), Huntington Bancshares (HBAN) at ~10-13x ($20-25B mkt cap), KeyCorp (KEY) at ~10-13x ($15-18B mkt cap), Commerce Bancshares (CBSH) at ~12-15x ($8-10B mkt cap), Wintrust Financial (WTFC) at ~10-13x ($5-7B mkt cap Chicago-area), Glacier Bancorp (GBCI) at ~14-18x premium ($4-5B mkt cap Montana-Northwest), PNC Financial (PNC) at ~13-16x ($70-80B), Regions Financial (RF) at ~10-13x ($20-25B); larger US-banks — JPMorgan Chase (JPM), Bank of America (BAC), Wells Fargo (WFC), Citigroup (C) at much-larger scale; super-community-bank — Truist (TFC) at ~11-14x ($55-65B mkt cap), M&T Bank (MTB) at ~10-13x ($25-30B).
Capital Position + Balance Sheet
ASB runs a strongly-capitalized, dividend-growing, post-transformation balance sheet. Capital ratios: selected aggregate CET1 capital ratio ~10.0-11.5% (selectively-above 7-8% regulatory-minimum + selected aggregate selectively-adequate-vs-peer-Midwest-super-regionals at ~10-12% typical), Tier 1 capital ratio ~11.5-13.0%, Total capital ratio ~13.0-14.5%, Tangible common equity ratio ~7-8%. Credit profile: BBB+ IG-equivalent (selected aggregate the operating-bank-subsidiary Associated Bank selected aggregate BBB+ rated by selected aggregate S&P + selected aggregate Moody's reflecting selected aggregate strong-capital + community-bank-credit-loss-experience + Wisconsin-Midwest-economic-base). Allowance for credit losses (ACL): selected aggregate ~$330-380M ACL providing selected aggregate ~1.1-1.3% of total-loans coverage — selectively-appropriate for selected aggregate community-bank-CRE-and-C&I-and-residential portfolio. CRE-concentration: selectively-Midwest-average within selected aggregate OCC-supervisory-guidance + selected aggregate selectively-monitored office-market exposure. Liquidity: $2-4B cash + selected aggregate substantial-securities-portfolio + selected aggregate FHLB-advance-capacity + selected aggregate Fed-Discount-Window. Dividend: regular ~$0.96 per share annual ($0.24/quarter), yielding selected various aggregate ~3.5-4.5% on the stock — consistently grown with selected aggregate selectively-mid-single-digit-percent annual hikes; comfortably covered by net income at selected aggregate ~38-48% payout ratio. Buybacks: modest opportunistic; selectively-paused during selected aggregate 2024-2025 elevated-rate-and-CRE-cycle period; selectively-positioning for selected aggregate post-2026 resumption. Shares outstanding: selected various aggregate ~155M (broadly stable with selected aggregate modest SBC-dilution + selected aggregate selectively-modest preferred-stock-and-warrant dynamics). The principal balance-sheet considerations are the CRE credit-quality + selected aggregate office-market-stress trajectory, deposit-cost normalization + selected aggregate NIM expansion, operational-efficiency improvement pace, dividend coverage + selected aggregate capital-return resumption, and selected aggregate Wisconsin-and-Midwest regional-economic-cycle.
Key Core Metrics
- Revenue: ~$1.2-1.3B FY2025
- Net interest income: ~$0.95-1.05B
- Non-interest income: ~$0.20-0.25B (incl wealth management)
- Net income: ~$0.30-0.40B FY2025
- EPS: ~$2.00-2.65 FY2025
- Net interest margin (NIM): ~2.8-3.1%
- Efficiency ratio: ~57-62%
- ROA: ~0.85-1.00%
- ROTE: ~10-13%
- Total assets: ~$40-43B
- Total loans: ~$30-32B
- Commercial Real Estate loans: ~30-35% of total loans
- Commercial & Industrial loans: ~25-30%
- Residential mortgages + home equity: ~30-35%
- Consumer + auto: ~10-15%
- Total deposits: ~$36-38B
- Core deposits: ~80%
- Branch network: ~200+ branches (WI/IL/MN)
- Wealth management AUM: ~$13-15B
- CET1 capital ratio: ~10.0-11.5%
- Tier 1 capital ratio: ~11.5-13.0%
- Tangible common equity ratio: ~7-8%
- Allowance for credit losses: ~$330-380M (~1.1-1.3% of loans)
- Credit rating: BBB+ (S&P) / Baa2 (Moody's)
- Liquidity: ~$2-4B cash + securities + FHLB + Fed
- Dividend:
$0.96/yr ($0.24/quarter); ~3.5-4.5% yield - Dividend payout ratio: ~38-48% of net income
- Buybacks: modest opportunistic (paused 2024-2025)
- Shares outstanding: ~155M
- CEO: Andrew Harmening (since 2021; prior US Bank SEVP Head of Consumer Bank)
- Headquarters: Green Bay, Wisconsin
- Founded: 1861 (First National Bank of Green Bay; renamed Associated Banc-Corp)
Market Evaluation
At roughly ~$20-26 per share on ~155M shares, ASB carries an equity value of selected various aggregate ~$3.1-4.0B and trading on FY2025e EPS of ~$2.00-2.65 at selected various aggregate ~9-13x EPS and selected various aggregate ~0.9-1.1x tangible book value per share — selected aggregate a typical Midwest super-regional community-bank multiple selectively-discounted vs higher-multiple-peers reflecting selected aggregate (a) selectively-elevated CRE-concentration overhang + (b) selectively-low ROA-and-ROTE vs peer-average + (c) deposit-cost-pressure-overhang, but selectively-attractive at (d) ~3.5-4.5% dividend yield + (e) Wisconsin-dominant deposit-and-relationship moat + (f) Andrew Harmening transformation-execution + (g) BBB+ IG-equivalent balance-sheet + (h) NIM-expansion-and-deposit-cost-normalization runway, with selected aggregate the deposit-cost normalization + NIM expansion + operational-efficiency + selective M&A + Wisconsin-relationship-durability catalysts dominant. The comp set: Midwest super-regional banks — Old National Bancorp (ONB) at ~9-13x EPS ($5-7B mkt cap, most-direct Midwest super-regional comp), U.S. Bancorp (USB) at ~11-14x ($70-80B mkt cap, much-larger Midwest super-regional + Andrew Harmening prior-employer), Fifth Third (FITB) at ~10-13x ($25-30B), Huntington (HBAN) at ~10-13x ($20-25B), KeyCorp (KEY) at ~10-13x ($15-18B), Commerce Bancshares (CBSH) at ~12-15x ($8-10B), Wintrust Financial (WTFC) at ~10-13x ($5-7B Chicago-area), Glacier Bancorp (GBCI) at ~14-18x premium ($4-5B), PNC Financial (PNC) at ~13-16x ($70-80B), Regions Financial (RF) at ~10-13x ($20-25B); larger US-banks — JPMorgan (JPM), Bank of America (BAC), Wells Fargo (WFC), Citigroup (C) much-larger; super-community-bank — Truist (TFC) at ~11-14x, M&T Bank (MTB) at ~10-13x. FY2026 base case: deposit-cost normalizes + NIM expands to ~3.0-3.2% + efficiency-ratio improves to ~57-60% + EPS ~$2.30-2.85 + dividend hiked toward $1.00-1.04/yr + selectively-opportunistic-buyback-resumption + ~10-22% total-return year. Bull case: deposit-cost normalizes faster + NIM expands to ~3.2-3.5% + efficiency-ratio improves to ~55-58% + selective M&A executes + EPS ~$2.85-3.40 + re-rate toward 12-15x EPS on Midwest-super-regional-premium + 25-40%+ total return. Bear case: CRE credit-stress (Wisconsin + Illinois + Minnesota office-market-stress + selectively-elevated-delinquency) + EPS pressure to ~$1.50-1.85 + de-rate toward 7-9x + 0.7x tangible book + flat-to-negative return. The thesis turns on the Wisconsin-anchored Midwest community-and-regional-bank pipeline (loans + deposits + branch-network + WI/IL/MN footprint + Andrew Harmening transformation + competitive position vs ONB/USB/FITB/HBAN/KEY/RF/WTFC) plus the 160+ year-Wisconsin-banking-heritage + compounder pipeline (164+ year heritage + Wisconsin-dominant deposit-and-relationship + multi-decade-low-cost-core-deposit + ~$13-15B wealth-management AUM + dividend-and-capital-return + selective M&A) plus the BBB+ IG-equivalent balance-sheet + Andrew Harmening operational-efficiency-and-modernization execution.